Ejercicios

//Ejercicio 1
var arr =  ["Acoxpa - Auditorio", "Polanco - Santa Fe", "Acoxpa - Auditorio", "Reforma - Coacalco", "Acoxpa - Auditorio", "Polanco - Santa Fe"];

function count(arr){
  arr.sort();
  var result = [];
  var current;
  var count = 0;
  for (var i = 0; i <= arr.length; i++){
    if (arr[i] != current) {
      if (count > 0) {
        result.push({"ruta":current,"veces":count});
      }
      current = arr[i];
      count = 1;
    } else {
      count++;
    }
  }
  return result;
}

console.log(count(arr));

//Ejercicio2

var ejer2 = [{
	name: "Irvin",
	status: "Cancelled",
	unitary_price: 50,
	seats: 1
}, {
	name: "Ricardo",
	status: "Active",
	unitary_price: 50,
	seats: 3
}, {
	name: "Irvin",
	status: "Active",
	unitary_price: 50,
	seats: 1
}, {
	name: "Sebastian",
	status: "Cancelled",
	unitary_price: 25,
	seats: 4
}];

var saldo = 0;

ejer2.forEach(function (arr) {
 if(arr.status === "Cancelled"){
 saldo += arr.unitary_price*arr.seats; 
 }
});

console.log("Total de saldo", saldo);